RAPPERS WIZ KID(NIGERIA) & SARKODIE(GHANA) WON THE BET AWARD JOINTLY ..WHY?

MY QUESTION IS WHY EVERY YEAR 2 ARTISTS HAS TO WIN THE INTERNATIONAL BET AWARD?..WHY NOT 1 ARTIST LIKE ANY OTHER AWARDS? IS IT FAIR FOR AFRICA?
               Rapper Sarkodie attends day 2 of the 2012 BET Awards Celebrity Gifting Suite held at The Shrine Auditorium on June 30, 2012 in Los Angeles, California.
                           WIZ KID                                                              SARKODIE

       GHANAIAN RAPPER SARKODIE AT THE BET RED CARPET..REPRESENTING


                        THE GHANA RAPPER WITH BIG TIGGER OF BET & WPGC FM RADIO
Ghanaian rapper Sarkodie and Nigerian sensation, Wizkid are the joint winners for the 2012 BET Award for Best International Act (Africa)  They beat Nigeria’s Iceprince, Kenya’sCamp Mulla, Mali’s Mokobe and South Africa’sLira  Last year the award was shared by 2face Idibia and Dbanj from Nigeria.